Properties of the Number 12013

Twelve Thousand Thirteen

Basics

Value: 12012 → 12013 → 12014

Parity: odd

Prime: No

Previous Prime: 12011

Next Prime: 12037

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 41 × 293

Divisors: 1, 41, 293, 12013

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111011101101

Octal: 27355

Duodecimal: 6B51

Hexadecimal: 2eed

Square: 144312169

Square Root: 109.60383204979651

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of partitions of n with at least one odd part. A86543

a(n) = 8·n² - 4·n + 1. A80856

Number of partitions of 2n that contain odd parts. A182616

Number of relatively prime or monic partitions of n. A300486

Number of integer partitions of n with alternating product > 1. A347448

Coefficients of monic primitive irreducible polynomials over GF(4) listed in lexicographic order. A58952

a(n) = 15·n² + 9·n + 1. A134153

Decimal value of the bitmap of active segments in 7-segment display of the number n, variant 1: bits 0-6 refer to segments from top to bottom, left to right. A234691

Unary-binary representation of Stern polynomials: a(n) = A156552(A260443(n)). A277020

Third row of Pascal-(1,5,1) array A081580. A81589